From a175314c3e5827eb193872241446f2f8f5c9d33c Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sat, 4 May 2024 20:07:14 +0200
Subject: Adding upstream version 1:10.5.12.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 storage/innobase/include/srv0mon.ic | 113 ++++++++++++++++++++++++++++++++++++
 1 file changed, 113 insertions(+)
 create mode 100644 storage/innobase/include/srv0mon.ic

(limited to 'storage/innobase/include/srv0mon.ic')

diff --git a/storage/innobase/include/srv0mon.ic b/storage/innobase/include/srv0mon.ic
new file mode 100644
index 00000000..158345b2
--- /dev/null
+++ b/storage/innobase/include/srv0mon.ic
@@ -0,0 +1,113 @@
+/*****************************************************************************
+
+Copyright (c) 2010, 2013, Oracle and/or its affiliates. All Rights Reserved.
+
+This program is free software; you can redistribute it and/or modify it under
+the terms of the GNU General Public License as published by the Free Software
+Foundation; version 2 of the License.
+
+This program is distributed in the hope that it will be useful, but WITHOUT
+ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License along with
+this program; if not, write to the Free Software Foundation, Inc.,
+51 Franklin Street, Fifth Floor, Boston, MA 02110-1335 USA
+
+*****************************************************************************/
+
+/*******************************************************************//**
+@file include/srv0mon.ic
+Server monitoring system
+
+Created 1/20/2010	Jimmy Yang
+************************************************************************/
+
+/*************************************************************//**
+This function is used to calculate the maximum counter value
+since the start of monitor counter
+@return max counter value since start. */
+UNIV_INLINE
+mon_type_t
+srv_mon_calc_max_since_start(
+/*=========================*/
+	monitor_id_t	monitor)	/*!< in: monitor id */
+{
+	if (MONITOR_MAX_VALUE_START(monitor) == MAX_RESERVED) {
+
+		/* MONITOR_MAX_VALUE_START has not yet been
+		initialized, the max value since start is the
+		max count in MONITOR_MAX_VALUE */
+		MONITOR_MAX_VALUE_START(monitor) =
+				MONITOR_MAX_VALUE(monitor);
+
+	} else if (MONITOR_MAX_VALUE(monitor) != MAX_RESERVED
+		   && (MONITOR_MAX_VALUE(monitor)
+		       + MONITOR_VALUE_RESET(monitor)
+		      > MONITOR_MAX_VALUE_START(monitor))) {
+
+		/* If the max value since reset (as specified
+		in MONITOR_MAX_VALUE) plus the reset value is
+		larger than MONITOR_MAX_VALUE_START, reset
+		MONITOR_MAX_VALUE_START to this new max value */
+		MONITOR_MAX_VALUE_START(monitor) =
+				MONITOR_MAX_VALUE(monitor)
+				+ MONITOR_VALUE_RESET(monitor);
+	}
+
+	return(MONITOR_MAX_VALUE_START(monitor));
+}
+
+/*************************************************************//**
+This function is used to calculate the minimum counter value
+since the start of monitor counter
+@return min counter value since start. */
+UNIV_INLINE
+mon_type_t
+srv_mon_calc_min_since_start(
+/*=========================*/
+	monitor_id_t	monitor)	/*!< in: monitor id */
+{
+	if (MONITOR_MIN_VALUE_START(monitor) == MIN_RESERVED) {
+
+		/* MONITOR_MIN_VALUE_START has not yet been
+		initialized, the min value since start is the
+		min count in MONITOR_MIN_VALUE */
+		MONITOR_MIN_VALUE_START(monitor) =
+				MONITOR_MIN_VALUE(monitor);
+
+	} else if (MONITOR_MIN_VALUE(monitor) != MIN_RESERVED
+		   && (MONITOR_MIN_VALUE(monitor)
+		       + MONITOR_VALUE_RESET(monitor)
+		       < MONITOR_MIN_VALUE_START(monitor))) {
+
+		/* If the min value since reset (as specified
+		in MONITOR_MIN_VALUE) plus the reset value is
+		less than MONITOR_MIN_VALUE_START, reset
+		MONITOR_MIN_VALUE_START to this new min value */
+		MONITOR_MIN_VALUE_START(monitor) =
+			MONITOR_MIN_VALUE(monitor)
+                        + MONITOR_VALUE_RESET(monitor);
+        }
+
+	return(MONITOR_MIN_VALUE_START(monitor));
+}
+
+/*************************************************************//**
+This function resets all values of a monitor counter */
+UNIV_INLINE
+void
+srv_mon_reset_all(
+/*==============*/
+	monitor_id_t	monitor)	/*!< in: monitor id */
+{
+	/* Do not reset all counter values if monitor is still on. */
+	if (MONITOR_IS_ON(monitor)) {
+		fprintf(stderr, "InnoDB: Cannot reset all values for"
+			" monitor counter %s while it is on. Please"
+			" turn it off and retry.\n",
+			srv_mon_get_name(monitor));
+	} else {
+		MONITOR_RESET_ALL(monitor);
+	}
+}
-- 
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